4420255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 7073280

約数和(自身を除く): 2653025

約数列:

[1, 5, 7, 17, 19, 23, 35, 85, 95, 115, 119, 133, 161, 289, 323, 391, 437, 595, 665, 805, 1445, 1615, 1955, 2023, 2185, 2261, 2737, 3059, 5491, 6647, 7429, 10115, 11305, 13685, 15295, 27455, 33235, 37145, 38437, 46529, 52003, 126293, 192185, 232645, 260015, 631465, 884051, 4420255]

約数ペア:

[(1, 4420255), (5, 884051), (7, 631465), (17, 260015), (19, 232645), (23, 192185), (35, 126293), (85, 52003), (95, 46529), (115, 38437), (119, 37145), (133, 33235), (161, 27455), (289, 15295), (323, 13685), (391, 11305), (437, 10115), (595, 7429), (665, 6647), (805, 5491), (1445, 3059), (1615, 2737), (1955, 2261), (2023, 2185)]